Search Results for: Bacteria

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5,519 results
  1. Humans

    BP gusher left deep sea toxic for a time, study finds

    In the early weeks after the damaged BP well began gushing huge quantities of oil and gas, a toxic brew was developing deep below the surface in plumes emanating from the wellhead. Finned fish and marine mammals probably steered well clear of the spewing hydrocarbons. But planktonic young — larval critters and algae that ride the currents — would have been proverbial sitting ducks.

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  2. Crushing Cancer’s Defenses

    Vaccine approval offers hope while other armies muster.

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  3. 2010 Science News of the Year: Nutrition

    Credit: Krasowit/Shutterstock Fish oil packs a punch Omega-3 fatty acids are turning up in plenty of promising reports, but some tests fail to show a benefit. Reported anti-inflammatory effects of the compound may help to shake out just how these nutrients boost health. High levels of omega-3s are found in fish oil from cold-water species […]

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  4. Life

    Friendly fire blamed in some H1N1 deaths

    A poorly targeted immune response to the 2009 pandemic flu virus caused young adults and the middle-aged to suffer more than usual.

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  5. Humans

    Reviving the taste of an Iron Age beer

    Malted barley from a 2,550-year-old Celtic settlement offers savory insights into ancient malt beverage.

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  6. Science & Society

    E.T.? No. Arsenic? Yes. Maybe. Hmmm.

    NASA's bacterium news sparks criticism.

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  7. Health & Medicine

    Germs in tobacco are potential source of respiratory infections blamed on smoking

    Tests find hundreds of bacterial species in major cigarette brands.

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  8. Earth

    African fossils suggest complex life arose early

    Researchers find evidence that Earth’s earliest multicellular life got going 2.1 billion years ago.

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  9. Health & Medicine

    Antibiotic-resistant bacteria strike drug of last resort

    Warning signs emerge in the use of an old drug effective against resistant microbes.

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  10. Health & Medicine

    DNA-damaging disinfection by-products found in pool water

    A study detects subtle changes in swimmers’ cells after 40 minutes of laps.

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  11. Health & Medicine

    Drumming up anthrax

    Mention anthrax and about the last thing that comes to mind is whether there’s a drum in the room. Yet tom-toms — or at least the stretched animal hides on their heads — can sometimes spew toxic anthrax spores into the air. Indeed, the Centers for Disease Control and Prevention recently highlighted the case of a previously healthy 24-year-old woman who nearly died, last December, after attending a “drumming circle” in New Hampshire.

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  12. Worming Your Way to Better Health

    To battle autoimmune disease and allergy, scientists tune in to the tricks of parasites.

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